diff --git a/cmd/shisui/main.go b/cmd/shisui/main.go
index 5589c1b2f9..c320842ac9 100644
--- a/cmd/shisui/main.go
+++ b/cmd/shisui/main.go
@@ -446,7 +446,7 @@ func writePrivateKey(privateKey *ecdsa.PrivateKey, config *Config, fileName stri
 	keyEnc := hex.EncodeToString(crypto.FromECDSA(privateKey))
 
 	fullPath := filepath.Join(config.DataDir, fileName)
-	file, err := os.OpenFile(fullPath, os.O_CREATE|os.O_WRONLY, 0700)
+	file, err := os.OpenFile(fullPath, os.O_CREATE|os.O_WRONLY, 0600)
 	if err != nil {
 		return err
 	}